[  407.017660] ns3br1: port 1(ns3eth1) entered blocking state
[  407.017710] ns3br1: port 1(ns3eth1) entered disabled state
[  407.017743] ns3eth1: entered allmulticast mode
[  407.017803] ns3eth1: entered promiscuous mode
[  407.017861] ns3br1: port 1(ns3eth1) entered blocking state
[  407.017889] ns3br1: port 1(ns3eth1) entered forwarding state
[  407.021000] ns3br1: port 2(ns3eth2) entered blocking state
[  407.021035] ns3br1: port 2(ns3eth2) entered disabled state
[  407.021067] ns3eth2: entered allmulticast mode
[  407.021120] ns3eth2: entered promiscuous mode
[  407.024490] ns3br1: port 3(ns3eth3) entered blocking state
[  407.024564] ns3br1: port 3(ns3eth3) entered disabled state
[  407.024636] ns3eth3: entered allmulticast mode
[  407.024730] ns3eth3: entered promiscuous mode
[  407.027925] ns3br1: port 2(ns3eth2) entered blocking state
[  407.027958] ns3br1: port 2(ns3eth2) entered forwarding state
[  407.031021] ns3br1: port 3(ns3eth3) entered blocking state
[  407.031055] ns3br1: port 3(ns3eth3) entered forwarding state
[  407.068475] ns1eth1: entered promiscuous mode
[  407.068523] ns1eth2: entered promiscuous mode
[  407.071803] ns2eth1: entered promiscuous mode
[  407.071851] ns2eth2: entered promiscuous mode
[  407.071886] ns2eth3: entered promiscuous mode
[  418.905990] ns1eth1: left promiscuous mode
[  418.906106] ns1eth2: left promiscuous mode
[  418.906427] ns2eth2 (unregistering): left promiscuous mode
[  418.906580] ns2eth1 (unregistering): left promiscuous mode
[  418.927958] ns3eth3: left allmulticast mode
[  418.927990] ns3eth3: left promiscuous mode
[  418.928021] ns3br1: port 3(ns3eth3) entered disabled state
[  418.928102] ns3eth2: left allmulticast mode
[  418.928158] ns3eth2: left promiscuous mode
[  418.928194] ns3br1: port 2(ns3eth2) entered disabled state
[  418.928262] ns3eth1: left allmulticast mode
[  418.928285] ns3eth1: left promiscuous mode
[  418.928339] ns3br1: port 1(ns3eth1) entered disabled state
[  418.949254] ns2eth3: left promiscuous mode